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38134777708080 = 24325129749408211
BaseRepresentation
bin10001010101110111100011…
…11000001111111000110000
312000000122112020010010100100
420222323301320033320300
514444300011043124310
6213034513001152400
711014101225130044
oct1052736170177060
9160018466103310
1038134777708080
1111172960932199
12433a937a8b700
13183812b9a5b21
1495ba39850024
15461e8e249ec0
hex22aef1e0fe30

38134777708080 has 120 divisors (see below), whose sum is σ = 128070595926000. Its totient is φ = 10169170767360.

The previous prime is 38134777708031. The next prime is 38134777708099. The reversal of 38134777708080 is 8080777743183.

38134777708080 is a `hidden beast` number, since 3 + 8 + 1 + 3 + 477 + 7 + 7 + 0 + 80 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×381347777080802 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38134777707999 and 38134777708017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93215175 + ... + 93623385.

It is an arithmetic number, because the mean of its divisors is an integer number (1067254966050).

Almost surely, 238134777708080 is an apocalyptic number.

38134777708080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38134777708080 is an abundant number, since it is smaller than the sum of its proper divisors (89935818217920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38134777708080 is a wasteful number, since it uses less digits than its factorization.

38134777708080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537979 (or 537970 counting only the distinct ones).

The product of its (nonzero) digits is 44255232, while the sum is 63.

The spelling of 38134777708080 in words is "thirty-eight trillion, one hundred thirty-four billion, seven hundred seventy-seven million, seven hundred eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 129749 259498 389247 408211 518996 648745 778494 816422 1037992 1167741 1224633 1297490 1556988 1632844 1946235 2041055 2075984 2335482 2449266 2594980 3113976 3265688 3673899 3892470 4082110 4670964 4898532 5189960 5838705 6123165 6227952 6531376 7347798 7784940 8164220 9341928 9797064 10379920 11677410 12246330 14695596 15569880 16328440 18369495 18683856 19594128 23354820 24492660 29391192 31139760 32656880 36738990 46709640 48985320 58782384 73477980 93419280 97970640 146955960 293911920 52964969039 105929938078 158894907117 211859876156 264824845195 317789814234 423719752312 476684721351 529649690390 635579628468 794474535585 847439504624 953369442702 1059299380780 1271159256936 1588949071170 1906738885404 2118598761560 2383423606755 2542318513872 3177898142340 3813477770808 4237197523120 4766847213510 6355796284680 7626955541616 9533694427020 12711592569360 19067388854040 38134777708080